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» On O-Minimal Hybrid Systems
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SIGMOD
2011
ACM
267views Database» more  SIGMOD 2011»
14 years 9 months ago
A latency and fault-tolerance optimizer for online parallel query plans
We address the problem of making online, parallel query plans fault-tolerant: i.e., provide intra-query fault-tolerance without blocking. We develop an approach that not only achi...
Prasang Upadhyaya, YongChul Kwon, Magdalena Balazi...
CDC
2009
IEEE
135views Control Systems» more  CDC 2009»
15 years 4 months ago
Continuous control of hybrid automata with imperfect mode information assuming separation between state estimation and control
Abstract-- The safety control problem for hybrid automata with imperfect mode information and continuous control is addressed. When the controller does not have access to the mode ...
Rajeev Verma, Domitilla Del Vecchio
SRDS
2006
IEEE
16 years 17 days ago
Proactive Resilience Revisited: The Delicate Balance Between Resisting Intrusions and Remaining Available
In a recent paper, we presented proactive resilience as a new approach to proactive recovery, based on architectural hybridization. We showed that, with appropriate assumptions ab...
Paulo Sousa, Nuno Ferreira Neves, Paulo Verí...
HAIS
2009
Springer
15 years 11 months ago
A Thermodynamical Model Study for an Energy Saving Algorithm
A local Spanish company that produces electric heaters needs an energy saving device to be integrated with the heaters. It was proven that a hybrid artificial intelligent systems (...
Enrique A. de la Cal, José Ramón Vil...
ICDCS
2009
IEEE
16 years 1 months ago
Towards Optimal Resource Utilization in Heterogeneous P2P Streaming
Though plenty of research has been conducted to improve Internet P2P streaming quality perceived by endusers, little has been known about the upper bounds of achievable performanc...
Dongyu Liu, Fei Li, Songqing Chen